%0 Journal Article %A R. R. Gadyl'shin %A S. V. Repjevskij %A E. A. Shishkina %T On an eigenvalue for the Laplace operator in a disk with Dirichlet boundary condition on a small part of the boundary in a critical case %J Trudy Instituta matematiki i mehaniki %D 2015 %P 56-70 %V 21 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2015_21_1_a5/ %G ru %F TIMM_2015_21_1_a5